CN105372884A - LCD panel and electronic device using same - Google Patents
LCD panel and electronic device using same Download PDFInfo
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- CN105372884A CN105372884A CN201510875982.3A CN201510875982A CN105372884A CN 105372884 A CN105372884 A CN 105372884A CN 201510875982 A CN201510875982 A CN 201510875982A CN 105372884 A CN105372884 A CN 105372884A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3614—Control of polarity reversal in general
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
- G02F1/134336—Matrix
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136286—Wiring, e.g. gate line, drain line
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3648—Control of matrices with row and column drivers using an active matrix
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
- G02F1/134318—Electrodes characterised by their geometrical arrangement having a patterned common electrode
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
- G02F1/134345—Subdivided pixels, e.g. for grey scale or redundancy
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/12—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode
- G02F2201/121—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode common or background
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/04—Structural and physical details of display devices
- G09G2300/0421—Structural details of the set of electrodes
- G09G2300/0426—Layout of electrodes and connections
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0247—Flicker reduction other than flicker reduction circuits used for single beam cathode-ray tubes
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
- G09G2330/02—Details of power systems and of start or stop of display operation
- G09G2330/021—Power management, e.g. power saving
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Optics & Photonics (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Geometry (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Liquid Crystal Display Device Control (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention provides a LCD panel comprising a first control line, a second control line, a plurality of sub-pixel columns and a plurality of bar shape common electrodes; the first and second control lines are arranged in parallel at interval in an X-shaft direction; the plurality of sub-pixel columns and plurality of bar shape common electrodes are arranged in parallel at intervals in a Y-shaft direction; each the bar shape common electrode covers at least one sub-pixel column; an odd number of columns of the bar shape common electrodes are respectively connected with the first control line; an even number of columns of the bar shape common electrodes are respectively connected with the second control line; the first control line is used for providing the first drive voltage for the odd number of columns of the bar shape common electrodes; the second control line is used for providing the second drive voltage for the even number of columns of the bar shape common electrodes; in addition, the invention also provides an electronic device using the LCD panel; the LCD panel can realize turning drive between the sub-pixel columns or pixel columns.
Description
Technical field
The present invention relates to technical field of liquid crystal display, particularly relate to a kind of display panels and apply the electronic installation of this display panels.
Background technology
Along with the development of lcd technology, the resolution of display panels is more and more higher, greatly improves sophistication and the visual experience effect of display frame.But due to the increase greatly of pixel in display panels, cause power consumption to increase, cause the defects such as film flicker (Flicker) simultaneously.At thin film transistor liquid crystal display screen (ThinFilmTransistor-LiquidCrystalDisplay, TFT-LCD) in, the polarity upset mode of pixel voltage adopts row upset mostly when low resolution, row upset is adopted when high resolving power, to reduce the degree of display frame flicker, promote display quality.
But, in existing TFT-LCD display screen, form the indium tin oxide (IndiumTinOxide, ITO) of public (COM) electrode for whole design, as shown in Figure 1.Wherein, square R, G, B represent R, G, B sub-pixel of TFT-LCD display screen respectively, and the ITO of COM electrode covers all R, G, B sub-pixels, and at edge connection in TFT substrate, then be connected with driving chip.Because all pixels share a COM voltage, the display screen of this structure, when adopting interchange COM voltage to drive, cannot carry out row upset and overturn with point.If adopt row upset, exchange data (DATA) voltage waveform of COM voltage and data line as shown in Figure 2.Wherein, the DATA voltage change range that driving chip exports is 4.5V.Because COM voltage is with DATA change in voltage, if the resolution of display screen is 1920 × 1080, then COM electric voltage frequency can up to 115kHz.Because the equiva lent impedance of the COM electrode ITO of whole design is excessive, cause the response of COM electrode slack-off, postpone comparatively large during COM change in voltage, thus affect the normal display of display screen.
At present, because the display resolution of the user terminal such as mobile phone, panel computer is higher, affect the normal display of display screen for preventing from exchanging COM electric voltage frequency too fast, have to adopt direct current COM voltage to drive.When adopting direct current COM voltage driven, COM voltage and DATA voltage waveform are as shown in Figure 3.As can be seen from Figure 3, DATA voltage change range is 9V, and its variation range is twice when exchanging COM voltage driven, can increase the power consumption of display screen undoubtedly.
Summary of the invention
In view of the above-mentioned problems in the prior art, the invention provides a kind of display panels, by public electrode being set to multiple strip shaped electric poles be set up in parallel, and adopt interchange COM voltage to control respectively the strip public electrode of odd column and the strip public electrode of even column, thus row upset when realizing high resolving power display drives, to reduce display frame flicker level, promote display quality, and reduce power consumption.
Separately, the present invention also provides a kind of electronic installation of this display panels of application.
A kind of display panels, comprise the first control line, second control line, multiple sub-pixel column and multiple strip public electrode, described first control line and the second control line are arranged along X-direction parallel interval, described multiple sub-pixel column and multiple strip public electrode are arranged along Y direction parallel interval, described in each, strip public electrode covers sub-pixel column described at least one, the strip public electrode of odd column is all connected with described first control line, the strip public electrode of even column is all connected with described second control line, described first control line is used for providing the first driving voltage for the strip public electrode of described odd column, described second control line is used for providing the second driving voltage for the strip public electrode of described even column.
Wherein, strip public electrode described in each covers a described sub-pixel column, the strip public electrode of described odd column provides the first common electric voltage by the described sub-pixel column that described first driving voltage is odd column, and the strip public electrode of described even column provides the second common electric voltage by the described sub-pixel column that described second driving voltage is even column.
Wherein, strip public electrode described in each covers two adjacent described sub-pixel column, two adjacent sub-pixel column that the strip public electrode of described odd column is covered by the strip public electrode that described first driving voltage is described odd column provide the first common electric voltage, and two adjacent sub-pixel column that the strip public electrode of described even column is covered by the strip public electrode that described second driving voltage is described even column provide the second common electric voltage.
Wherein, strip public electrode described in each covers three adjacent described sub-pixel column, three adjacent sub-pixel column that the strip public electrode of described odd column is covered by the strip public electrode that described first driving voltage is described odd column provide the first common electric voltage, and three adjacent sub-pixel column that the strip public electrode of described even column is covered by the strip public electrode that described second driving voltage is described even column provide the second common electric voltage.
Wherein, described first common electric voltage and described second common electric voltage are the alternating voltage of phase overturn, and the row between the sub-pixel column that the alternating voltage of described phase overturn covers for the strip public electrode of the sub-pixel column that drives the strip public electrode of described odd column and cover and described even column overturn.
A kind of electronic installation, comprise display panels, described display panels comprises the first control line, second control line, multiple sub-pixel column and multiple strip public electrode, described first control line and the second control line are arranged along X-direction parallel interval, described multiple sub-pixel column and multiple strip public electrode are arranged along Y direction parallel interval, described in each, strip public electrode covers sub-pixel column described at least one, the strip public electrode of odd column is all connected with described first control line, the strip public electrode of even column is all connected with described second control line, described first control line is used for providing the first driving voltage for the strip public electrode of described odd column, described second control line is used for providing the second driving voltage for the strip public electrode of described even column.
Wherein, strip public electrode described in each covers a described sub-pixel column, the strip public electrode of described odd column provides the first common electric voltage by the described sub-pixel column that described first driving voltage is odd column, and the strip public electrode of described even column provides the second common electric voltage by the described sub-pixel column that described second driving voltage is even column.
Wherein, strip public electrode described in each covers two adjacent described sub-pixel column, two adjacent sub-pixel column that the strip public electrode of described odd column is covered by the strip public electrode that described first driving voltage is described odd column provide the first common electric voltage, and two adjacent sub-pixel column that the strip public electrode of described even column is covered by the strip public electrode that described second driving voltage is described even column provide the second common electric voltage.
Wherein, strip public electrode described in each covers three adjacent described sub-pixel column, three adjacent sub-pixel column that the strip public electrode of described odd column is covered by the strip public electrode that described first driving voltage is described odd column provide the first common electric voltage, and three adjacent sub-pixel column that the strip public electrode of described even column is covered by the strip public electrode that described second driving voltage is described even column provide the second common electric voltage.
Wherein, described first common electric voltage and described second common electric voltage are the alternating voltage of phase overturn, and the row between the sub-pixel column that the alternating voltage of described phase overturn covers for the strip public electrode of the sub-pixel column that drives the strip public electrode of described odd column and cover and described even column overturn.
Described display panels is by arranging described multiple strip public electrode, and make strip public electrode described in each cover at least one sub-pixel column, and then connected by the described strip public electrode of described first control line by odd column, and connected by the described strip public electrode of described second control line by even column, to control the strip public electrode of described odd column and the strip public electrode of even column respectively by described first control line and the second control line, drive with the row upset realizing described display panels, reduce display frame flicker level, promote display quality, and reduce power consumption.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of display panels in prior art;
Fig. 2 is the voltage waveform view of display panels shown in Fig. 1 under interchange COM voltage driven;
Fig. 3 is the voltage waveform view of display panels shown in Fig. 1 under direct current COM voltage driven;
The first structural representation of the display panels that Fig. 4 provides for the embodiment of the present invention;
Fig. 5 is the voltage waveform view of display panels shown in Fig. 4 under interchange COM voltage driven;
The second structural representation of the display panels that Fig. 6 provides for the embodiment of the present invention;
The third structural representation of the display panels that Fig. 7 provides for the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
For ease of describing, can use such as here " ... under ", " ... below ", D score, " ... on ", " on " etc. space relative terms the relation of an element or feature and another (a bit) element or feature is as illustrated in the drawing described.Be appreciated that, when an element or layer be called as another element or layer " on ", " being connected to " or " being couple to " another element or layer time, it can directly on another element or layer, be directly connected to or be couple to another element or layer, or intervening elements or layer can be there is.On the contrary, when an element be called as on " directly existing " another element or layer, " being directly connected to " or " being directly coupled to " another element or layer time, there is not intervening elements or layer.
Being appreciated that terminology used here is only to describe specific embodiment, not really wanting to limit the present invention.When here using, clearly state unless context separately has, otherwise singulative " " and " being somebody's turn to do " are also intended to comprise plural form.Further, when using in this manual, term " comprises " and/or shows " comprising " existence of described feature, entirety, step, operation, element and/or assembly, but does not get rid of other features one or more, entirety, step, operation, element, the existence of assembly and/or its combination or increase.
Unless otherwise defined, all terms used herein (comprising technical term and scientific terminology) all have the identical meanings that the those of ordinary skill in field belonging to the present invention is understood usually.Will be further understood that, the term defined in such as universaling dictionary, otherwise should be interpreted as having the implication that implication with them in the linguistic context of association area is consistent, and should not be interpreted as idealized or excessive formal meaning, unless so defined clearly at this.
Refer to Fig. 4, the embodiment of the present invention provides a kind of display panels 100, comprises the first control line 110, second control line 130, a plurality of data lines (not shown), multiple sub-pixel column 150 and multiple strip public electrode 170.Described first control line 110 and the second control line 130 are arranged along X-direction parallel interval.Described multiple sub-pixel column 150 and multiple strip public electrode 170 are arranged along Y direction parallel interval.Described in each, sub-pixel column 150 provides data voltage by same data line.Strip public electrode 170 described in each covers sub-pixel column 150 described at least one, for providing common electric voltage at least one sub-pixel column 150 described.
Wherein, each sub-pixel column 150 comprises multiple sub-pixel unit, and the multiple sub-pixel unit in each sub-pixel column are all connected with same data line.As shown in Figure 4, R represents a red sub-pixel unit, and G represents a green sub-pixels unit, and B represents a blue subpixels unit.Comprise the sub-pixel unit of multiple identical type in each sub-pixel column 150, such as certain sub-pixel column 150 can comprise multiple red sub-pixel unit R or multiple green sub-pixels unit G or multiple blue subpixels unit B.Along in X-axis positive dirction (direction in Fig. 4 indicated by X-axis upward arrow is the positive dirction of X-axis), from first sub-pixel column 150, three sub-pixel column 150 of continuous adjacent form a pixel column, correspondingly, three sub-pixel unit R, G, B of being positioned at same row in each pixel column form a pixel cell, and each pixel column comprises multiple pixel cell.
In multiple described strip public electrode 170, be all connected with described first control line 110 along the strip public electrode 170 positive dirction of X-axis being positioned at odd column, the strip public electrode 170 being positioned at even column is all connected with described second control line 130.Described first control line 110 provides the first driving voltage for the strip public electrode 170 for described odd column, provides the first common electric voltage with at least one sub-pixel column 150 that the strip public electrode 170 that is described odd column by described first driving voltage covers.Described second control line 130 provides the second driving voltage for the strip public electrode 170 for described even column, provides the second common electric voltage with at least one sub-pixel column 150 that the strip public electrode 170 that is described even column by described second driving voltage covers.
In the present embodiment, suppose that the resolution of described display panels 100 is 1920 × 1080, then described display panels 100 comprises 1080 × 3=3240 described sub-pixel column 150, correspondingly, described display panels 100 can comprise 3240 described strip public electrodes 170, and strip public electrode 170 described in each covers a described sub-pixel column 150.All be connected with described first control line 110 along the strip public electrode 170 positive dirction of X-axis being positioned at odd column, with by the first driving voltage on described first control line 110 for providing the first common electric voltage along the sub-pixel column 150 positive dirction of X-axis being positioned at odd column; All be connected with described second control line 130 along the strip public electrode 170 positive dirction of X-axis being positioned at even column, with by the second driving voltage on described second control line 130 for providing the second common electric voltage along the sub-pixel column 150 X-axis positive dirction being positioned at even column.
When resolution higher (as 1920 × 1080) of described display panels 100, for reducing display frame flicker level, promote display quality, and reduce power consumption, row upset type of drive can be adopted to show to drive described display panels 100.When adopting row upset to drive, contrary with the data voltage polarity on the data line corresponding to the sub-pixel column 150 being positioned at even column along data (DATA) polarity of voltage on the data line corresponding to the sub-pixel column 150 positive dirction of X-axis being positioned at odd column.Therefore, can for the data voltage of opposed polarity, there is provided exchanging of phase overturn public (COM) voltage by described first control line 110 respectively with described second control line 130, thus the sub-pixel column 150 realizing being positioned at odd column overturns with the row of the sub-pixel column 150 being positioned at even column and drives.
Refer to Fig. 5, be positioned at the DATA voltage on the data line corresponding to sub-pixel column 150 of odd column, the COM voltage be positioned on the strip public electrode 170 of odd column, the waveform that is positioned at the DATA voltage on the data line corresponding to sub-pixel column 150 of even column and is positioned at the COM voltage on the strip public electrode 170 of even column as shown in Figure 5.Particularly, suppose that the maximal value exchanging COM voltage is 4.5V, minimum value is 0V, and the variation range of the DATA voltage on data line is also 0V-4.5V.When the n-th frame, suppose that the DATA voltage be positioned on the data line corresponding to sub-pixel column 150 of odd column is 0V, the DATA voltage be positioned on the data line corresponding to sub-pixel column 150 of even column is 4.5V; The strip public electrode 170 being then odd column by described first control line 110 provides the COM voltage of 4.5V, and provides the COM voltage of 0V by the strip public electrode 170 that described second control line 130 is even column.When the (n+1)th frame, it is 4.5V that the DATA voltage be positioned on the data line corresponding to sub-pixel column 150 of odd column is overturn by 0V, it is 0V that the DATA voltage be positioned on the data line corresponding to sub-pixel column 150 of even column is overturn by 4.5V, the strip public electrode 170 being then odd column by described first control line 110 provides the COM voltage of 0V, and provides the COM voltage of 4.5V by the strip public electrode 170 that described second control line 130 is even column.So alternately, COM voltage on COM voltage on the strip public electrode 170 of then odd column and the strip public electrode 170 of even column only needs every frame to overturn once can to realize arranging overturning to drive, namely the toggle frequency exchanging COM voltage equals the frame frequency of described display panels 100, is 60Hz in the present embodiment.Meanwhile, by adopting interchange COM voltage to drive, the variation range of the DATA voltage on data line being compared when employing direct current COM voltage drives and obviously reduces, being conducive to the power consumption reducing described display panels 100.
Refer to Fig. 6, the embodiment of the present invention also provides a kind of display panels 200, comprises the first control line 210, second control line 230, a plurality of data lines (not shown), multiple sub-pixel column 250 and multiple strip public electrode 270.Described first control line 210 and the second control line 230 are arranged along X-direction parallel interval.Described multiple sub-pixel column 250 and multiple strip public electrode 270 are arranged along Y direction parallel interval.Described in each, sub-pixel column 250 provides data voltage by same data line.Strip public electrode 270 described in each covers two adjacent described sub-pixel column 150, for providing common electric voltage for described two adjacent sub-pixel column 150.Such as, along in X-axis positive dirction (direction in Fig. 6 indicated by X-axis upward arrow is the positive dirction of X-axis), first strip public electrode 270 covers first sub-pixel column 250 and second adjacent with it sub-pixel column 250.
In multiple described strip public electrode 270, be all connected with described first control line 210 along the strip public electrode 270 positive dirction of X-axis being positioned at odd column, the strip public electrode 270 being positioned at even column is all connected with described second control line 230.Described first control line 210 provides the first driving voltage for the strip public electrode 270 for described odd column, provides the first common electric voltage with two adjacent sub-pixel column 250 that the strip public electrode 270 that is described odd column by described first driving voltage covers.Described second control line 230 provides the second driving voltage for the strip public electrode 270 for described even column, provides the second common electric voltage with two adjacent sub-pixel column 250 that the strip public electrode 270 that is described even column by described second driving voltage covers.
In the present embodiment, what provide phase overturn respectively by described first control line 210 and described second control line 230 exchanges COM voltage, thus the multiple row between two adjacent sub-pixel column 250 of covering of the strip public electrode 270 of two adjacent sub-pixel column 250 of covering of the strip public electrode 270 realizing odd column and even column overturns and drives.
Refer to Fig. 7, the embodiment of the present invention also provides a kind of display panels 300, comprises the first control line 310, second control line 330, a plurality of data lines (not shown), multiple sub-pixel column 350 and multiple strip public electrode 370.Described first control line 310 and the second control line 330 are arranged along X-direction parallel interval.Described multiple sub-pixel column 350 and multiple strip public electrode 370 are arranged along Y direction parallel interval.Described in each, sub-pixel column 350 provides data voltage by same data line.Strip public electrode 370 described in each covers three adjacent described sub-pixel column 350, for providing common electric voltage for described three adjacent sub-pixel column 350.
Particularly, along in X-axis positive dirction (direction in Fig. 7 indicated by X-axis upward arrow is the positive dirction of X-axis), from first sub-pixel column 350, three sub-pixel column 350 of continuous adjacent form a pixel column.In the present embodiment, strip public electrode 370 described in each covers a described pixel column, for providing common electric voltage for described pixel column.
In multiple described strip public electrode 370, be all connected with described first control line 310 along the strip public electrode 370 positive dirction of X-axis being positioned at odd column, the strip public electrode 370 being positioned at even column is all connected with described second control line 330.Described first control line 310 provides the first driving voltage for the strip public electrode 370 for described odd column, provides the first common electric voltage with the pixel column that the strip public electrode 30 that is described odd column by described first driving voltage covers.Described second control line 330 provides the second driving voltage for the strip public electrode 370 for described even column, provides the second common electric voltage with the pixel column that the strip public electrode 370 that is described even column by described second driving voltage covers.
In the present embodiment, what provide phase overturn respectively by described first control line 310 and described second control line 330 exchanges COM voltage, thus the upset between the pixel column that covers of the strip public electrode 370 of the pixel column that covers of the strip public electrode 370 realizing odd column and even column drives.
Be appreciated that, except Fig. 4, outside embodiment shown in Fig. 6 and Fig. 7, each strip public electrode of described display panels can also cover four adjacent sub-pixel column, the sub-pixel column of five adjacent sub-pixel column or greater number, and the strip public electrode of odd column is connected with described first control line, the strip public electrode of even column is connected with described second control line, and then provide phase overturn respectively by described first control line and the second control line exchange COM voltage, thus the multiple row between the sub-pixel column that covers of the sub-pixel column that covers of the strip public electrode realizing odd column and the strip public electrode of even column overturns and drives.
Be appreciated that, display panels described in the embodiment of the present invention also comprises driving chip (not shown), described first control line and the second control line are all connected with described driving chip, described driving chip is for providing the driving voltage of phase overturn respectively for described first control line and described second control line, thus the sub-pixel column covered by the strip public electrode that described first control line and described second control line are respectively described odd column and the sub-pixel column that the strip public electrode of even column covers phase overturn is provided exchange COM voltage, drive with the upset realizing sub-pixel column or pixel column.
Separately, the embodiment of the present invention also provides a kind of electronic installation applying described display panels.Described electronic installation comprises as the display panels in Fig. 4, Fig. 6 and Fig. 7 as described in any one embodiment.Be appreciated that described electronic installation can be but be not limited to mobile phone, panel computer, notebook computer, digital camera, liquid crystal display, LCD TV etc.
Described display panels is by arranging described multiple strip public electrode, and make strip public electrode described in each cover at least one sub-pixel column, and then connected by the described strip public electrode of described first control line by odd column, and connected by the described strip public electrode of described second control line by even column, to control the strip public electrode of described odd column and the strip public electrode of even column respectively by described first control line and the second control line, thus the sub-pixel column that covers of the strip public electrode that can be respectively described odd column by the strip public electrode of described odd column and the strip public electrode of even column and the sub-pixel column that the strip public electrode of described even column covers phase overturn is provided exchange COM voltage, drive with the row upset realizing described display panels, reduce display frame flicker level, promote display quality, and reduce power consumption.
Above disclosedly be only preferred embodiment of the present invention, certainly the interest field of the present invention can not be limited with this, one of ordinary skill in the art will appreciate that all or part of flow process realizing above-described embodiment, and according to the equivalent variations that the claims in the present invention are done, still belong to the scope that invention is contained.
Claims (10)
1. a display panels, comprise multiple sub-pixel column, it is characterized in that, described display panels also comprises the first control line, second control line and multiple strip public electrode, described first control line and the second control line are arranged along X-direction parallel interval, described multiple sub-pixel column and multiple strip public electrode are arranged along Y direction parallel interval, described in each, strip public electrode covers sub-pixel column described at least one, the strip public electrode of odd column is all connected with described first control line, the strip public electrode of even column is all connected with described second control line, described first control line is used for providing the first driving voltage for the strip public electrode of described odd column, described second control line is used for providing the second driving voltage for the strip public electrode of described even column.
2. display panels as claimed in claim 1, it is characterized in that, strip public electrode described in each covers a described sub-pixel column, the strip public electrode of described odd column provides the first common electric voltage by the described sub-pixel column that described first driving voltage is odd column, and the strip public electrode of described even column provides the second common electric voltage by the described sub-pixel column that described second driving voltage is even column.
3. display panels as claimed in claim 1, it is characterized in that, strip public electrode described in each covers two adjacent described sub-pixel column, two adjacent sub-pixel column that the strip public electrode of described odd column is covered by the strip public electrode that described first driving voltage is described odd column provide the first common electric voltage, and two adjacent sub-pixel column that the strip public electrode of described even column is covered by the strip public electrode that described second driving voltage is described even column provide the second common electric voltage.
4. display panels as claimed in claim 1, it is characterized in that, strip public electrode described in each covers three adjacent described sub-pixel column, three adjacent sub-pixel column that the strip public electrode of described odd column is covered by the strip public electrode that described first driving voltage is described odd column provide the first common electric voltage, and three adjacent sub-pixel column that the strip public electrode of described even column is covered by the strip public electrode that described second driving voltage is described even column provide the second common electric voltage.
5. the display panels as described in claim 1-4 any one, it is characterized in that, described first common electric voltage and described second common electric voltage are the alternating voltage of phase overturn, and the row between the sub-pixel column that the alternating voltage of described phase overturn covers for the strip public electrode of the sub-pixel column that drives the strip public electrode of described odd column and cover and described even column overturn.
6. an electronic installation, comprise display panels, described display panels comprises multiple sub-pixel column, it is characterized in that, described display panels also comprises the first control line, second control line and multiple strip public electrode, described first control line and the second control line are arranged along X-direction parallel interval, described multiple sub-pixel column and multiple strip public electrode are arranged along Y direction parallel interval, described in each, strip public electrode covers sub-pixel column described at least one, the strip public electrode of odd column is all connected with described first control line, the strip public electrode of even column is all connected with described second control line, described first control line is used for providing the first driving voltage for the strip public electrode of described odd column, described second control line is used for providing the second driving voltage for the strip public electrode of described even column.
7. electronic installation as claimed in claim 6, it is characterized in that, strip public electrode described in each covers a described sub-pixel column, the strip public electrode of described odd column provides the first common electric voltage by the described sub-pixel column that described first driving voltage is odd column, and the strip public electrode of described even column provides the second common electric voltage by the described sub-pixel column that described second driving voltage is even column.
8. electronic installation as claimed in claim 6, it is characterized in that, strip public electrode described in each covers two adjacent described sub-pixel column, two adjacent sub-pixel column that the strip public electrode of described odd column is covered by the strip public electrode that described first driving voltage is described odd column provide the first common electric voltage, and two adjacent sub-pixel column that the strip public electrode of described even column is covered by the strip public electrode that described second driving voltage is described even column provide the second common electric voltage.
9. electronic installation as claimed in claim 6, it is characterized in that, strip public electrode described in each covers three adjacent described sub-pixel column, three adjacent sub-pixel column that the strip public electrode of described odd column is covered by the strip public electrode that described first driving voltage is described odd column provide the first common electric voltage, and three adjacent sub-pixel column that the strip public electrode of described even column is covered by the strip public electrode that described second driving voltage is described even column provide the second common electric voltage.
10. the electronic installation as described in claim 6-9 any one, it is characterized in that, described first common electric voltage and described second common electric voltage are the alternating voltage of phase overturn, and the row between the sub-pixel column that the alternating voltage of described phase overturn covers for the strip public electrode of the sub-pixel column that drives the strip public electrode of described odd column and cover and described even column overturn.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510875982.3A CN105372884A (en) | 2015-12-02 | 2015-12-02 | LCD panel and electronic device using same |
| US14/905,818 US20170229077A1 (en) | 2015-12-02 | 2015-12-29 | Liquid crystal display panel and electronic device adopting liquid crystal display panel thereof |
| PCT/CN2015/099628 WO2017092134A1 (en) | 2015-12-02 | 2015-12-29 | Liquid crystal display panel and electronic device employing the liquid crystal display panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510875982.3A CN105372884A (en) | 2015-12-02 | 2015-12-02 | LCD panel and electronic device using same |
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| Publication Number | Publication Date |
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| CN105372884A true CN105372884A (en) | 2016-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510875982.3A Pending CN105372884A (en) | 2015-12-02 | 2015-12-02 | LCD panel and electronic device using same |
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| Country | Link |
|---|---|
| US (1) | US20170229077A1 (en) |
| CN (1) | CN105372884A (en) |
| WO (1) | WO2017092134A1 (en) |
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| CN107577074A (en) * | 2017-10-30 | 2018-01-12 | 武汉华星光电技术有限公司 | Liquid crystal display panel of thin film transistor |
| CN108319082A (en) * | 2018-03-08 | 2018-07-24 | 信利半导体有限公司 | A kind of Novel pixel arrangement architecture for TFT-LCD display panels |
| CN110164353A (en) * | 2019-05-21 | 2019-08-23 | 京东方科技集团股份有限公司 | A kind of gate driving circuit, array substrate and display device |
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| KR102541940B1 (en) * | 2016-05-31 | 2023-06-12 | 엘지디스플레이 주식회사 | Light valve panel and liquid crystal display device using the same |
| US20200226964A1 (en) * | 2019-01-15 | 2020-07-16 | Qualcomm Incorporated | System and method for power-efficient ddic scaling utilization |
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Also Published As
| Publication number | Publication date |
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| US20170229077A1 (en) | 2017-08-10 |
| WO2017092134A1 (en) | 2017-06-08 |
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